TM 55-1945-205-24-2
0313 00 4
0313 00
2.
Test each colored wire (5) separately, keeping the opposite end connected to metal housing (6) of temperature
switch (1).
WARNING
3.
Fill a small glass beaker with crankcase oil.
WARNING
4.
Place temperature switch (1) and an industrial thermometer in the beaker of oil.
WARNING
Do not use an open flame as a heat source. Failure to observe these precautions
could result in serious injury to personnel.
5.
Using an external heat source, slowly warm the oil.
6.
The temperature switch readings should match the readings in the table below.
7.
If temperature readings vary from those in the table above, replace temperature switch.
Wire Color
Switch Closed
Switch Open
Tan
203 + 6°F
(95 + 3°C)
170 + 15°F
(77 + 9° C)116
Tan/Blue
240 + 6°F
(116+4°C)
207 + 15°F
(97 + 9° C)
White/Black
105 + 3°F
(41 + 2° C)
90 + 3°F
(32 + 2° C)
